.OutDiv {
  height: 100%;
  background-color: #ECF0F5;
}

.mainPage, .addPage {
  width: 100%;
  height: 100%;
}

.addPage {
  padding: 15px;
  background-color: #fff;
  overflow: auto;
}

.leftTree {
  height: 100%;
  width: 250px;
  float: left;
  border-radius: 4px;
  background-color: #fff;
  margin-right: 10px;
  overflow-y: auto;
}

.rightDiv {
  height: 100%;
  float: right;
  border-radius: 4px;
  width: -webkit-calc(100% - 260px);
  width: -moz-calc(100% - 260px);
  width: calc(100% - 260px);
  background-color: #fff;
  overflow-y: auto;
}

.titleTop {
  font-size: 15px;
  font-weight: bold;
  padding: 12px;
  border-bottom: 1px solid #eee;
}

.exciseTableDiv {
  padding: 15px;
}

.searchDiv input {
  display: inline-block;
  width: 180px;
}

.nocourse:hover{
  color: rgba(0,0,0,.65);
}
